Experiment (foil age)

PET-x

PET-sd

PLA-x

PLA-sd

Control-x

Control-sd

1 (0 d)

41.44

9.33

34.87

22.18

43.04

22.73

2 (45 d)

39.60

13.68

38.07

5.07

25.37

7.89

3 (90 d)

37.15

17.27

21.90

9.35

49.91

23.63

4 (135 d)

47.74

29.9

39.57

19.5

59.38

35.48